2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Typical Properties
Fluorescent Brightener 393 Basic information
Product Name:
2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Synonyms:
fluorescentbrightener393;Fluorescent Brightener OB-1;Optical Brightening Agent OB-1 C. I. 393;OpticalBrighteningAgentOB-1C.I.;Benzoxazole, 2,2-(1,2-ethenediyldi-4,1-phenylene)bis-;44BIS2BENZOXAZOYLSTILBENE;2,2′-(Vinylendi-p-phenylen)bisbenzoxazol;4,4 -BIS(2-BENZOXAZOLYL)STLLBENE
CAS:
1533-45-5
MF:
C28H18N2O2
MW:
414.45
EINECS:
216-245-3
Product Categories:
Industrial/Fine Chemicals;Stilbenes;-;Building Blocks;Heterocyclic Building Blocks;Oxazoles;brightener
Mol File:
1533-45-5.mol
Fluorescent Brightener 393 Chemical Properties
Melting point
>300 °C(lit.)
Boiling point
533.34°C (rough estimate)
density
1.2151 (rough estimate)
refractive index
1.5800 (estimate)
storage temp.
-20°C
Stability:
Stable. Incompatible with strong oxidizing agents.
InChIKey
ORACIQIJMCYPHQ-KTKRTIGZSA-N
CAS DataBase Reference
1533-45-5(CAS DataBase Reference)
EPA Substance Registry System
Benzoxazole, 2,2′-(1,2-ethenediyldi- 4,1-phenylene)bis-(1533-45-5)
2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Usage
intermediates
2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Packaging and Shipping
5kg/drum, 10kg/drum,25kg/drum
According to customer’s request
2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Storage
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances
